lunkass

n.

1. Someone who is incapable of mobilizing themselves.

adj.

1. Extremely absurd or tedious.
2. Not pertaining to anything of true importance.

n.
"He could come out tonight but he's being a lunkass and playing X-Box"

adj.
"That test was fucking lunkass"
"I would come over but I have to do lunkass chores"